DE2146854A1 - Düse mit veränderbarem Strömungsquerschnitt und Verwendung dieser Düse in einer Einrichtung zur Rückführung von Abgas bei einer Brennkraftmaschine - Google Patents

Düse mit veränderbarem Strömungsquerschnitt und Verwendung dieser Düse in einer Einrichtung zur Rückführung von Abgas bei einer Brennkraftmaschine

Info

Publication number
DE2146854A1
DE2146854A1 DE19712146854 DE2146854A DE2146854A1 DE 2146854 A1 DE2146854 A1 DE 2146854A1 DE 19712146854 DE19712146854 DE 19712146854 DE 2146854 A DE2146854 A DE 2146854A DE 2146854 A1 DE2146854 A1 DE 2146854A1
Authority
DE
Germany
Prior art keywords
thin
nozzle
internal combustion
combustion engine
walled
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
DE19712146854
Other languages
German (de)
English (en)
Inventor
auf Nichtnennung. P Antrag
Original Assignee
Autemobiles Peugeot, Paris; Regie Nationale des Usines Renault, Billancourt; (Frankreich)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Autemobiles Peugeot, Paris; Regie Nationale des Usines Renault, Billancourt; (Frankreich) filed Critical Autemobiles Peugeot, Paris; Regie Nationale des Usines Renault, Billancourt; (Frankreich)
Publication of DE2146854A1 publication Critical patent/DE2146854A1/de
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M23/00—Apparatus for adding secondary air to fuel-air mixture
    • F02M23/006—Valves specially shaped for supplying secondary air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M19/00—Details, component parts, or accessories of carburettors, not provided for in, or of interest apart from, the apparatus of groups F02M1/00 - F02M17/00
    • F02M19/02—Metering-orifices, e.g. variable in diameter
    • F02M19/021—Metering-orifices, e.g. variable in diameter the cross-sectional area being changed mechanically
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/52—Systems for actuating EGR valves
    • F02M26/55—Systems for actuating EGR valves using vacuum actuators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/52—Systems for actuating EGR valves
    • F02M26/55—Systems for actuating EGR valves using vacuum actuators
    • F02M26/58—Constructional details of the actuator; Mounting thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/52—Systems for actuating EGR valves
    • F02M26/63—Systems for actuating EGR valves the EGR valve being directly controlled by an operator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/65—Constructional details of EGR valves
    • F02M26/70—Flap valves; Rotary valves; Sliding valves; Resilient valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/17—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the intake system
    • F02M26/21—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the intake system with EGR valves located at or near the connection to the intake system
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
DE19712146854 1970-10-13 1971-09-20 Düse mit veränderbarem Strömungsquerschnitt und Verwendung dieser Düse in einer Einrichtung zur Rückführung von Abgas bei einer Brennkraftmaschine Pending DE2146854A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7036959A FR2109340A6 (fr) 1970-10-13 1970-10-13

Publications (1)

Publication Number Publication Date
DE2146854A1 true DE2146854A1 (de) 1972-04-20

Family

ID=9062662

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712146854 Pending DE2146854A1 (de) 1970-10-13 1971-09-20 Düse mit veränderbarem Strömungsquerschnitt und Verwendung dieser Düse in einer Einrichtung zur Rückführung von Abgas bei einer Brennkraftmaschine

Country Status (4)

Country Link
DE (1) DE2146854A1 (fr)
FR (1) FR2109340A6 (fr)
GB (1) GB1358281A (fr)
IT (1) IT989613B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113027645A (zh) * 2021-04-08 2021-06-25 成都万友滤机有限公司 可变截面的进气管道

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2241935C3 (de) * 1972-08-25 1981-07-16 Robert Bosch Gmbh, 7000 Stuttgart Anlage zur Abgasentgiftung
GB2166221A (en) * 1984-10-03 1986-04-30 Ti Gas Spares Ltd Improvements in or relating to disc valves and to structures incorporating such valves

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113027645A (zh) * 2021-04-08 2021-06-25 成都万友滤机有限公司 可变截面的进气管道

Also Published As

Publication number Publication date
FR2109340A6 (fr) 1972-05-26
IT989613B (it) 1975-06-10
GB1358281A (en) 1974-07-03

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